A merchant gives a discount of 4% on the marked price of an article and gives the article free on the purchase of every 15 articles.

After allowing a discount of 15% on the marked price of an article, it is sold for Rs 680. Find the marked price of the article is

The marked price of an article is 300. The shopkeeper gives a discount of 10% on the marked price and still gains 25%. Then the cost price of the article is

A tradesman gives 4% discount on the marked price and gives 1article free for buying every 15 articles and thus gains 35% .The marked price is above the cost price by 20% b.39% c.40% d.50%

A shopkeeper gives 10% discount on marked price of an article and earns a profit of 25% on it. If cost price of the article is ₹ 2160, then find the marked price of the article?

The marked price of an article is Rs 840. A shopkeeper gives a discount of 15% on the marked price and still makes a profit of 19%. What is the cost price of the article ?